Free Shipping Offers are for Standard Ground Delivery service and are only valid for shipping addresses within the 48 Contiguous United States. Truck freight and oversize charges still apply unless otherwise notes and can only be shipped to the lower 48 States.Same Day Shipping (on most parts) if you order by 5PM EST on a business day. We ship via UPS Ground and/or USPS to all locations in the Continental 48 States.

Product Resources

Turn Up the Power. If you’re looking for an unbeatable boost in horsepower and torque, look no further than the Kooks 3”x3” Catted X-Pipe. Combined with the Kooks high flow cat converters, the x-pipe will give you a significant increase in performance. Performance aside, the stainless steel fabrication of the pipe will be a sleek addition to your prized muscle car.

Unleash the Super Car Growl. Not only will the Kooks X-Pipe bring your GT to a new level of performance, but it will also change the way it sounds as well. The unrestricted airflow gives your car a deeper, louder growl than any stock exhaust could.

High Flow Race Cats Included. Kooks high flowing catalytic converters are designed to be the perfect match for the x-pipe, outperforming the factory cats significantly. By improving exhaust flow, the included cat converters will give your GT a noticeable increase in horsepower and torque.

Premium Materials. Fabricated from high-quality, mandrel-bent stainless steel, the Kooks X-Pipe is built to last. The sleek finish will be a sharp addition to your GT Mustang. The Kooks H-Pipe is made from aircraft quality, mandrel-bent steel. With a classic, stainless steel finish, it will be a sleek addition to your vehicle that will never lose performance over time.

Application. The Kooks Catted H-Pipe is designed for use with any 2011-2014 Ford GT Mustang with a 5.0L Coyote engine. Kooks Long Tube Heads are required.

Important Note. This product is not legal for sale, use, or installation on licensed vehicles in California. This product does not meet CARB compliance.

Kooks 3 in. x 3 in. Catted X-Pipe (05-10 GT w/ Long Tube Headers)

Word on The Street

Thee best Ford Mustang performance parts retailer on the web. The price points, parts selections for all years, always free shipping, customer secrvice and techinical service is honestly second to none on the web. The other beauty is that you can view several pics of the products and see the products on customer cars and read those same customers reviews.

Meet Our Team

I first got into cars when I was very young. My uncles took me to different local car shows where I got to see all the older muscle cars. I loved looking at all the cars trying to figure out what it was and I always found that my favorite one was the mustang. My first car was 2007 Ford F150, I loved...